* {
  margin: 0;
  padding: 0;
}
.container {
  width: 100%;
  height: 300px;
  border: 1px solid #000;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}
.container .axisX,
.container .axisY {
  position: absolute;
  background-color: #fff;
  font-size: 0;
  overflow: hidden;
}
.container .axisX span,
.container .axisY span {
  width: 50px;
  height: 50px;
  float: left;
  box-sizing: border-box;
  border: 1px solid #e0e0e0;
  text-align: center;
  line-height: 50px;
  font-size: 14px;
}
.container .axisY {
  height: 750px;
  width: 50px;
  top: 50px;
  left: 0;
}
.container .axisX {
  width: 2250px;
  height: 50px;
  top: 0;
  left: 50px;
}
.container .content {
  width: 2250px;
  height: 750px;
  position: absolute;
  top: 0;
  left: 0;
  font-size: 0;
  transform: scale(1);
  margin: 50px 0 0 50px;
}
.container .content .stool {
  margin: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid #e0e0e0;
  box-sizing: border-box;
  background-color: #ccc;
  float: left;
  position: relative;
}
.container .content .select:before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 20px;
  background-color: red;
}
.container .content .isVacancy {
  border-color: #099cff;
  background-color: #099cff;
}
